Ryota Tanuma defeated Hiroyasu Ehara 6-3 4-6 6-4 in the Japan F4 qualifying round on hard. The upset overturned the form book — Hiroyasu Ehara came in leading the head-to-head 1–0, but Ryota Tanuma had been the form player, winning 4 of their last 10 on hard. Ryota Tanuma claimed a first win over Hiroyasu Ehara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-15 | Japan F7 | QF | carpet | Hiroyasu Ehara | 6-2 6-0 |
Averages over each player's completed matches in the selected window (192 vs 15). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About